Examinations serve several purposes in the learning process such as assessing students, helping students think under pressure, and motivating students to study. Proper exam preparation is important and involves understanding the syllabus, avoiding procrastination, making complete notes, asking questions, and practicing tests. India has several important entrance exams for higher education including the CAT, MAT, AIEEE, JEE, and AIPMT which are used for admission to top colleges and universities in fields like business, engineering, and medicine. These exams vary in difficulty and acceptance rates.